Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark H Greene, MD

Individual provider Internal Medicine Physician · NPI 1801045638

Dr. Mark H Greene, MD is an Internal Medicine Physician in Rockville, Maryland. Licensed in Maryland. Registered with an NPI since 2008.

Licensed in
MD
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

6120 Executive Blvd Rm Eps 7032
Rockville, MD 20852-4906
Phone: (301) 594-7641
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence D0022149 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence D0022149 (MD)

Record details

NPI number1801045638
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 17, 2008
Last updated in NPPESSeptember 17, 2008

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